<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>登录页面</title>
    <style>
    .bg{width: 1431px;height: 717px;position: relative;}
    h2{text-align: center;font-size: 30px;color: red;} 
    form{width: 600px;height: 400px;margin: 30px auto;position: absolute;} 
    p{margin-top:20px;text-align: center;}
    p input{width: 200px;height: 30px;border: 1px solid #38a1bf;padding: 3px;}  
    p span{width: 75px;display:inline-block;text-align: right;padding-right: 10px;}
    </style>
</head>
<body> 
    <div class="bg">
    <form action="#" method="POST">
    <h2>京东登录</h2>
    <p><span>账号：</span><input type="text" name="user-name" value="用户名/邮箱/手机号码："></p>
    <p><span>密码：</span><input type="text" name="user-name" value="请输入密码："></p>
    <p><button >忘记密码</button></p>  
    <p>
        <input type="submit" value="登录"/>
        <input type="submit" value="注册"/>
    </p>
</form>
</div>
</body>
</html>